Use themed seperated, more comments

Added some random 'TODO' comments and re-arranged some minor things.
Also added a 'function pointer' for multiscreens.

Signed-off-by: Olliver Schinagl <o.schinagl@ultimaker.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/src/eulogium.h b/src/eulogium.h
index 72b09bc..fdfc8b3 100644
--- a/src/eulogium.h
+++ b/src/eulogium.h
@@ -11,7 +11,7 @@ enum screen_type {
 	FUNC,
 	MATERIAL,
 	PROGRESS,
-	END, /* sentinel */
+	END, /* last screen */
 };
 
 struct print_data {
@@ -50,6 +50,7 @@ struct multi_text {
 struct multi_screen {
 	enum screen_type type;
 	char *text;
+	void (*func)(void *data);
 	void *data;
 	char *prev_button;
 	char *next_button;